Stainless steel mufflers with aluminized steel pipes, connect to OEM flanges and hangers. Straight through muffler design featuring dual-perforated partitions and high-temperature, continuous roving fiberglass wrapped around a perforated, core tube. This design was previously only for drag racing applications, but now with the enhanced ''P2'' perforated-partition technology is available for your performance street machine! Hardware included. Also available are fully polished stainless steel mid-pipes with mandrel bends for increased flow. Resonator added where needed.